Answer: I took a screen shot hope it helps
Step-by-step explanation:
4x - (9 - 3x) = 8x - 1
4x - (9) - -(3x) = 8x - 1
4x - 9 + 3x = 8x - 1
7x - 9 = 8x - 1 (-8x from each side)
-x - 9 = -1 (+9 to each)
-x = 8 (divide -1 from each side)
x = -8
Answer:
%45
Step-by-step explanation:
=
22 - 40
40
=
-18
40
=-45%
= 45% error
3 is the greatest common denominator